Update index.ts with inconsequential change

Adds a period to a comment to kick off the e2e and see if this thing works.

Author: willum070

samples/place-autocomplete-element/index.ts

@@ -39,7 +39,7 @@ async function initMap(): Promise<void> {
     // [START maps_place_autocomplete_element_listener]
     // Add the gmp-placeselect listener, and display the results.
     //@ts-ignore
-    placeAutocomplete.addEventListener('gmp-placeselect', async ({ place }) => { // TODO: gmp-placeselect -> gmp-select; place -> placePrediction
+    placeAutocomplete.addEventListener('gmp-placeselect', async ({ place }) => { // TODO: gmp-placeselect -> gmp-select; place -> placePrediction.
         await place.fetchFields({ fields: ['displayName', 'formattedAddress', 'location'] });
 
         selectedPlaceTitle.textContent = 'Selected Place:';
@@ -51,4 +51,4 @@ async function initMap(): Promise<void> {
 
 initMap();
 // [END maps_place_autocomplete_element]
-export { };
+export { };